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Mirrors > Home > MPE Home > Th. List > mulid2 | Structured version Visualization version Unicode version |
Description: Identity law for multiplication. Note: see mulid1 10037 for commuted version. (Contributed by NM, 8-Oct-1999.) |
Ref | Expression |
---|---|
mulid2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ax-1cn 9994 | . . 3 | |
2 | mulcom 10022 | . . 3 | |
3 | 1, 2 | mpan 706 | . 2 |
4 | mulid1 10037 | . 2 | |
5 | 3, 4 | eqtrd 2656 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wceq 1483 wcel 1990 (class class class)co 6650 cc 9934 c1 9937 cmul 9941 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-resscn 9993 ax-1cn 9994 ax-icn 9995 ax-addcl 9996 ax-mulcl 9998 ax-mulcom 10000 ax-mulass 10002 ax-distr 10003 ax-1rid 10006 ax-cnre 10009 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-br 4654 df-iota 5851 df-fv 5896 df-ov 6653 |
This theorem is referenced by: mulid2i 10043 mulid2d 10058 muladd11 10206 1p1times 10207 mul02lem1 10212 cnegex2 10218 mulm1 10471 div1 10716 recdiv 10731 divdiv2 10737 conjmul 10742 ser1const 12857 expp1 12867 recan 14076 arisum 14592 geo2sum 14604 prodrblem 14659 prodmolem2a 14664 risefac1 14764 fallfac1 14765 bpoly3 14789 bpoly4 14790 sinhval 14884 coshval 14885 demoivreALT 14931 gcdadd 15247 gcdid 15248 cncrng 19767 cnfld1 19771 cnfldmulg 19778 blcvx 22601 icccvx 22749 cnlmod 22940 coeidp 24019 dgrid 24020 quartlem1 24584 asinsinlem 24618 asinsin 24619 atantan 24650 musumsum 24918 brbtwn2 25785 axsegconlem1 25797 ax5seglem1 25808 ax5seglem2 25809 ax5seglem4 25812 ax5seglem5 25813 axeuclid 25843 axcontlem2 25845 axcontlem4 25847 cncvcOLD 27438 subdivcomb2 31612 dvcosax 40141 |
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